CChessStats

Eastern Asia Juniors and Girls 2025 - Open

SwissStandard

26 players participated in this 9-round tournament, held from 23 Dec 2025 to 29 Dec 2025 in Hong Kong, Hong Kong. 12 titled players from 8 federations. Top 10 Elo average was 2270, and top seed was Christian Gian Karlo Arca (🇵🇭 PHI, IM, 2393).

Ulziikhishig Khishigbat (🇲🇳 MGL, IM, 2337) won with 8.0/9, ahead of Christian Gian Karlo Arca (8.0) and Naranbold Sodbilegt (6.0). Khishigbat shared the lead from round 3, winning on tie-break.

The biggest upset came in round 2: Clayton Hunter Lau (1423) beat Chen- Hao Wu (1931), a +508-point gap.

Location
🇭🇰Hong Kong, Hong Kong
Dates
23 Dec 2025 → 29 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇵🇭IMChristian Gian Karlo Arca2393
Avg top 10
2,270
Participants
26
Titled players · 12
IM×3
FM×7
CM×2
Federations · 8 represented
🇨🇳China×6
🇵🇭Philippines×3
🇭🇰Hong Kong China×3
🇲🇾Malaysia×2
🇻🇳Vietnam×2
🇲🇲Myanmar×2
🇲🇳Mongolia×2
🇸🇬Singapore×2
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 8.0/9, decided on Buchholz.

Co-leaders
12
5
2
1
1
1
1
2
2
2.54.579R1R2R3R4R5R6R7R8R9
Arca8Khishigbat8Sodbilegt6Stevanky6Tran5.5Nouri5.5
R9 · TIEBREAK CLUSTER

2 players finish on 8.0/9. Khishigbat takes the title on Buchholz Cut1 (46.0).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

IM Christian Gian Karlo Arca lost to IM Ulziikhishig Khishigbat (White).

WIN STREAKS · 3 top finishers

IM Christian Gian Karlo Arca 6 wins (R4–R9)IM Ulziikhishig Khishigbat 6 wins (R1–R6)FM Naranbold Sodbilegt 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMChristian Gian Karlo Arca*
0
1
—
2IMUlziikhishig Khishigbat
1
*
1
½
3FMNaranbold Sodbilegt
0
0
*
1
4Stevanky—
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Ulziikhishig KhishigbatIM2337MGL+10N+7B+2N+3B+13N+5B=4B=6N+8B8.046.050.544.752545+39.2
2Arca, Christian Gian KarloIM2393PHI+14B+6N−1B+15N+9B+3N+8B+7N+5B8.044.548.540.502542+13.1
3Sodbilegt, NaranboldFM2312MGL+21B+20N+4B−1N+8B−2B+13N−5N+7B6.045.549.027.5022910.0
4Stevanky2185INA+22N=11B−3N+17N+15B=7B=1N+9N=6B6.042.545.527.752256+19.8
5Nouri, AlekhineFM2235PHI=17N+18B+11N=13B=7N−1N+14B+3B−2N5.545.049.026.252272+11.2
6Tran, Dang Minh QuangFM2167VIE+25N−2B−16N+24B+22N=13B+18N=1B=4N5.539.541.520.252166+7.0
7Genkeswaran, GenivanFM2135MAS+23B−1N+20B+14N=5B=4N+9B−2B−3N5.046.549.521.752175+22.4
8Sung, Tze Shyan EvinCM2022SGP−13N+25B+12N+11B−3N+16B−2N+14B−1N5.045.047.020.502190+46.5
9Tran Vo Quoc Bao2112VIE+24N−13B+10N+16B−2N+12B−7N−4B+20N5.041.043.019.502127+5.4
10Ye, Peilin1954CHN−1B+23N−9B=19N=20B−14N+24B+17N+15B5.036.038.016.751965+7.6
11Zaw Ye HtutCM2074MYA+26B=4N−5B−8N=19B+24N+16B+15NF5.035.036.016.002075+8.8
12Nissinen, Niilo ManFM2174HKG+19B−15N−8B+20N=14B−9N=17B+22N+18N5.034.037.018.752044-25.0
13Bacojo, Mark JayIM2340PHI+8B+9N=15B=5N−1B=6N−3B+16NF4.544.048.021.502240-18.0
14Wang, Yinuo(LN)2042CHN−2N+17B+22N−7B=12N+10B−5N−8N+21B4.541.044.018.002045+1.9
15Kavin MohanFM2360MAS+16N+12B=13N−2B−4N=18B+22N−11B−10N4.041.544.516.252102-54.6
16Kapoor, Satvik2027SGP−15B+19N+6B−9N+21B−8N−11N−13B+22B4.036.539.516.001989-13.6
17Zhou, Guoyu1901CHN=5B−14N+24N−4B−18N+21B=12N−10B+26N4.035.536.511.751940+11.6
18Kyaw Myat AungFM2192MYA−20B−5N+23B=21N+17B=15N−6B+19N−12B4.035.038.014.751978-43.6
19Wei, Yuren1638CHN−12N−16B+26N=10B=11N−22B+23N−18B+25N4.031.032.011.001747+35.2
20Alriyami, Faris Rashid1837THA+18N−3B−7N−12B=10N−23B+25N+26N−9B3.535.036.09.501838-4.2
21Wu, Chen- Hao1931TPE−3N−24B+25N=18B−16N−17N+26B+23B−14N3.529.530.58.001744-71.2
22Chong, Jake1656HKG−4B+26N−14B+25N−6B+19N−15B−12B−16N3.035.036.07.001738+10.8
23Wang, Bo(HLJ)1479CHN−7N−10B−18N−26B+25B+20N−19B−21N+24B3.029.030.07.501657+49.6
24Lau, Clayton Hunter1423HKG−9B+21N−17B−6N+26B−11B−10N−25B−23N2.033.034.04.501425-9.6
25Zhang, Hongyi(BJ)1544CHN−6B−8N−21B−22B−23N+26N−20B+24N−19B2.029.530.53.001407-56.0
26Suharuithaya, Virit0THA−11N−22B−19B+23N−24N−25B−21N−20B−17B1.028.030.03.0013670.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets